Expandable downhole tubular and method of use

Details Expandable downhole tubular and method of use Expandable downhole tubular and method of use

2006-07-18

2006-07-18

Bagnell, David (Department: 3672)

Wells

Expansible anchor or casing

Expansible casing

C166S227000, C166S236000, C166S384000

Reexamination Certificate

active

07077196

ABSTRACT:
There is disclosed, in one embodiment of the invention an expandable downhole tubular (10) comprising an expandable inner support tube (14) an expandable outer tube (18); and a filter tube (22) located between said inner support tube (14) and said outer tube (18), the filter tube (22) comprising at least one filter portion (24) and at least one extendable portion (28) coupling axial edges of said filter portion (24), said extendable portion (28) being extendable to accommodate circumferential expansion of said filter tube (22).

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patent: WO 99/02818 (1999-01-01), None
patent: 00/37766 (2000-06-01), None

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